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- // Boost.Geometry (aka GGL, Generic Geometry Library)
- // Unit Test
- // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
- // Copyright (c) 2013-2015 Adam Wulkiewicz, Lodz, Poland.
- // This file was modified by Oracle on 2017.
- // Modifications copyright (c) 2017 Oracle and/or its affiliates.
- // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
- // Use, modification and distribution is subject to the Boost Software License,
- // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_GEOMETRY_TEST_COVERED_BY_HPP
- #define BOOST_GEOMETRY_TEST_COVERED_BY_HPP
- #include <geometry_test_common.hpp>
- #include <boost/variant/variant.hpp>
- #include <boost/geometry/algorithms/covered_by.hpp>
- #include <boost/geometry/core/ring_type.hpp>
- #include <boost/geometry/geometries/ring.hpp>
- #include <boost/geometry/geometries/polygon.hpp>
- #include <boost/geometry/geometries/multi_linestring.hpp>
- #include <boost/geometry/io/wkt/read.hpp>
- #include <boost/geometry/strategies/strategies.hpp>
- struct no_strategy {};
- template <typename Geometry1, typename Geometry2, typename Strategy>
- bool call_covered_by(Geometry1 const& geometry1,
- Geometry2 const& geometry2,
- Strategy const& strategy)
- {
- return bg::covered_by(geometry1, geometry2, strategy);
- }
- template <typename Geometry1, typename Geometry2>
- bool call_covered_by(Geometry1 const& geometry1,
- Geometry2 const& geometry2,
- no_strategy)
- {
- return bg::covered_by(geometry1, geometry2);
- }
- template <typename Geometry1, typename Geometry2, typename Strategy>
- void check_geometry(Geometry1 const& geometry1,
- Geometry2 const& geometry2,
- std::string const& wkt1,
- std::string const& wkt2,
- bool expected,
- Strategy const& strategy)
- {
- bool detected = call_covered_by(geometry1, geometry2, strategy);
- BOOST_CHECK_MESSAGE(detected == expected,
- "covered_by: " << wkt1
- << " in " << wkt2
- << " -> Expected: " << expected
- << " detected: " << detected);
- }
- template <typename Geometry1, typename Geometry2>
- void test_geometry(std::string const& wkt1,
- std::string const& wkt2, bool expected)
- {
- Geometry1 geometry1;
- Geometry2 geometry2;
- bg::read_wkt(wkt1, geometry1);
- bg::read_wkt(wkt2, geometry2);
- boost::variant<Geometry1> v1(geometry1);
- boost::variant<Geometry2> v2(geometry2);
- typedef typename bg::strategy::covered_by::services::default_strategy
- <
- Geometry1, Geometry2
- >::type strategy_type;
- check_geometry(geometry1, geometry2, wkt1, wkt2, expected, no_strategy());
- check_geometry(geometry1, geometry2, wkt1, wkt2, expected, strategy_type());
- check_geometry(v1, geometry2, wkt1, wkt2, expected, no_strategy());
- check_geometry(geometry1, v2, wkt1, wkt2, expected, no_strategy());
- check_geometry(v1, v2, wkt1, wkt2, expected, no_strategy());
- }
- template <typename Geometry1, typename Geometry2, typename Strategy>
- void test_geometry(std::string const& wkt1,
- std::string const& wkt2,
- bool expected,
- Strategy const& strategy)
- {
- Geometry1 geometry1;
- Geometry2 geometry2;
- bg::read_wkt(wkt1, geometry1);
- bg::read_wkt(wkt2, geometry2);
- check_geometry(geometry1, geometry2, wkt1, wkt2, expected, strategy);
- }
- /*
- template <typename Point, bool Clockwise, bool Closed>
- void test_ordered_ring(std::string const& wkt_point,
- std::string const& wkt_geometry, bool expected)
- {
- typedef bg::model::ring<Point, Clockwise, Closed> ring_type;
- ring_type ring;
- Point point;
- bg::read_wkt(wkt_geometry, ring);
- if (! Clockwise)
- {
- std::reverse(boost::begin(ring), boost::end(ring));
- }
- if (! Closed)
- {
- ring.resize(ring.size() - 1);
- }
- bg::read_wkt(wkt_point, point);
- bool detected = bg::covered_by(point, ring);
- BOOST_CHECK_MESSAGE(detected == expected,
- "covered_by: " << wkt_point
- << " in " << wkt_geometry
- << " -> Expected: " << expected
- << " detected: " << detected
- << " clockwise: " << int(Clockwise)
- << " closed: " << int(Closed)
- );
- // other strategy (note that this one cannot detect OnBorder
- // (without modifications)
- bg::strategy::covered_by::franklin<Point> franklin;
- detected = bg::covered_by(point, ring, franklin);
- if (! on_border)
- {
- BOOST_CHECK_MESSAGE(detected == expected,
- "covered_by: " << wkt_point
- << " in " << wkt_geometry
- << " -> Expected: " << expected
- << " detected: " << detected
- << " clockwise: " << int(Clockwise)
- << " closed: " << int(Closed)
- );
- }
- bg::strategy::covered_by::crossings_multiply<Point> cm;
- detected = bg::covered_by(point, ring, cm);
- if (! on_border)
- {
- BOOST_CHECK_MESSAGE(detected == expected,
- "covered_by: " << wkt_point
- << " in " << wkt_geometry
- << " -> Expected: " << expected
- << " detected: " << detected
- << " clockwise: " << int(Clockwise)
- << " closed: " << int(Closed)
- );
- }
- }
- template <typename Point>
- void test_ring(std::string const& wkt_point,
- std::string const& wkt_geometry,
- bool expected)
- {
- test_ordered_ring<Point, true, true>(wkt_point, wkt_geometry, expected);
- test_ordered_ring<Point, false, true>(wkt_point, wkt_geometry, expected);
- test_ordered_ring<Point, true, false>(wkt_point, wkt_geometry, expected);
- test_ordered_ring<Point, false, false>(wkt_point, wkt_geometry, expected);
- test_geometry<Point, bg::model::polygon<Point> >(wkt_point, wkt_geometry, expected);
- }
- */
- #endif
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